<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>页面未找到</title>
  <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.min.css">
  <link rel="stylesheet" href="../static/css/style.css" th:href="@{/css/style.css}"/>
  <style>
    .error-page {
      text-align: center;
      margin-top: 50px;
    }
    .error-title {
      font-size: 100px;
      font-weight: bold;
    }
    .error-message {
      font-size: 24px;
    }
    .error-suggestion {
      margin-top: 30px;
      font-size: 18px;
    }
  </style>
</head>
<body>
<div th:replace="~{common/layout :: header}"></div>
<div th:replace="~{common/layout :: sidebar}"></div>
<div class="content">
  <div class="error-page">
    <div class="error-title">404</div>
    <div class="error-message">页面未找到</div>
    <div class="error-suggestion">
      <p>抱歉，您访问的页面不存在。</p>
      <a href="/index" class="btn btn-primary">返回首页</a>
    </div>
  </div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.4/dist/umd/popper.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</body>
</html>
